Finding the Fourth Proportional to 105,504.01, 145,663.43 and 94,154.00

Step by Step Solution

1. Step 1: Write the proportion equation
   105,504.01 : 145,663.43 = 94,154.00 : x
2. Step 2: Convert to fraction form
   105,504.01/145,663.43 = 94,154.00/x
3. Step 3: Cross multiply
   105,504.01x = 145,663.43 × 94,154.00
4. Step 4: Simplify right side
   105,504.01x = 13,714,793,389.13
5. Step 5: Solve for x
   x = 13,714,793,389.13/105,504.01
6. Step 6: Final answer
   x = 129,993.10